ZA201403027B - Fence monitoring - Google Patents

Fence monitoring

Info

Publication number
ZA201403027B
ZA201403027B ZA2014/03027A ZA201403027A ZA201403027B ZA 201403027 B ZA201403027 B ZA 201403027B ZA 2014/03027 A ZA2014/03027 A ZA 2014/03027A ZA 201403027 A ZA201403027 A ZA 201403027A ZA 201403027 B ZA201403027 B ZA 201403027B
Authority
ZA
South Africa
Prior art keywords
fence monitoring
fence
monitoring
Prior art date
Application number
ZA2014/03027A
Inventor
Alexander Prinsloo Ross
Marius Kemp
Original Assignee
Alexander Prinsloo Ross
Marius Kemp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alexander Prinsloo Ross, Marius Kemp filed Critical Alexander Prinsloo Ross
Publication of ZA201403027B publication Critical patent/ZA201403027B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
    • E04H17/1417—Post-and-rail fences, e.g. without vertical cross-members with vertical cross-members
    • E04H17/1426—Picket fences

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Alarm Systems (AREA)
  • Fencing (AREA)
ZA2014/03027A 2013-04-15 2014-04-24 Fence monitoring ZA201403027B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201302685 2013-04-15

Publications (1)

Publication Number Publication Date
ZA201403027B true ZA201403027B (en) 2016-07-27

Family

ID=51730879

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/03027A ZA201403027B (en) 2013-04-15 2014-04-24 Fence monitoring

Country Status (3)

Country Link
US (1) US9940799B2 (en)
WO (1) WO2014170813A1 (en)
ZA (1) ZA201403027B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190259256A1 (en) * 2018-02-16 2019-08-22 Firstenergy Corp. Work zone intrusion alert system
US11257340B2 (en) 2018-02-16 2022-02-22 Firstenergy Corp. Work zone intrusion alert system
DE202018101013U1 (en) 2018-02-23 2018-03-28 Benjamin Meyer Fence / railings / gate element
CN108766225A (en) * 2018-05-11 2018-11-06 朱建军 A kind of construction management convenient dismounting management fence
DE202020101284U1 (en) * 2020-03-09 2020-04-29 Schake Gmbh Alarm device
CN112096173B (en) * 2020-09-16 2021-10-08 梁旺 Temporary fence with crossing alarm function based on campus security
CN115331371B (en) * 2022-08-13 2024-01-30 深圳市依电科技有限公司 Tension standard point compensation method and electronic fence

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720252A1 (en) * 1976-05-31 1977-12-22 Bekaert Sa Nv COMPOSITE FENCE WIRE AND FENCE WITH SUCH WIRE
US4518953A (en) * 1980-10-20 1985-05-21 Kent Hunter Security fence system
US4703313A (en) * 1985-08-19 1987-10-27 Omni Signal, Inc. Picket barrier and intrusion sensing system
US4829287A (en) * 1987-03-03 1989-05-09 Hitek-Proteck Systems Incorporated Taut wire intrusion detection system
US4800366A (en) * 1987-08-04 1989-01-24 Omni Signal, Inc. Alarm locator module for picket barrier intrusion detection and location system
US5852402A (en) * 1997-10-28 1998-12-22 Safeguards Technology, Inc. Intrusion detection system
JP3600796B2 (en) * 1998-06-23 2004-12-15 ケイエステクノ株式会社 Fence sensor
US6712339B1 (en) * 2000-05-15 2004-03-30 Frederick, L.L.C. Modular fence
DE202005003464U1 (en) * 2005-03-01 2005-07-14 Sorbello, René Grid walled frame for use in alarm fence, has laminations that are placed in grooves in direction parallel to vertical rods, and made from material like glass, metal, wood and plastic, where each lamination has electrical conductor

Also Published As

Publication number Publication date
WO2014170813A1 (en) 2014-10-23
US20160042618A1 (en) 2016-02-11
US9940799B2 (en) 2018-04-10

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